ἐνδιπλόω
From LSJ
πολλὰ μεταξὺ πέλει κύλικος καὶ χείλεος ἄκρου → there is many a slip twixt cup and lip, there's many a slip twixt cup and lip, there's many a slip 'twixt cup and lip, there's many a slip twixt the cup and the lip, there's many a slip 'twixt the cup and the lip
English (LSJ)
A fold in two, Gal.UP14.6,7.12 (Pass.), Sor.1.14; fold in at the edge, Paul.Aeg.6.65:—hence ἐνδίπλ-ωμα, ατος, τό, and ἐνδίπλ-ωσις, εως, ἡ, folding, Gal.11.508.